7555267

Network Communication System Wherein a Node Obtains Resources for Transmitting Data by Transmitting Two Reservation Requests

PublishedJune 30, 2009
Assigneenot available in USPTO data we have
Technical Abstract

Patent Claims
48 claims

Legal claims defining the scope of protection, as filed with the USPTO.

1

1. A first node in a data network, the data network including a plurality of nodes including a first node, the first node comprising: at least one processor; a memory providing code to the least one processor; and an interface controlled by the least one processor to: transmit a random access request signal in a first slot, the random access request signal including information that allows determination that the first node requires an allocation of resources to transmit a reserve access request signal; receive a first grant signal subsequent to transmission of the random access request signal, said first grant signal including information relating to an allocation of a second slot to the first node for transmitting the reserve access request signal for transmitting first data packets containing a message; transmit the reserve access request signal in the second slot in response to the first grant signal; receive a second grant signal subsequent to transmission of the reserve access request signal, said second grant signal including information relating to an allocation of additional resources for transmitting the first data packets; and transmit the first data packets in response to the second grant signal, wherein the first data packets can be transmitted during transmission of a request signal by a second node into a third slot assigned to the second node.

2

2. The first node of claim 1 , wherein each of the first grant, the reserve request signal, the second grant signal, and the first data packets are provided on differing frequencies.

3

3. The first node of claim 2 , wherein a number of the differing frequencies comprise at least four frequency channels, and wherein a number of transceivers of the first node comprise less than the number of frequency channels but at least two transceivers connected to at least two antennas.

4

4. The first node of claim 1 , wherein the interface is further configured to receive a clocking signal with which the first node can synchronize signals.

5

5. The first node of claim 4 , wherein the clocking signal can be received by the first node simultaneously with transmission of the reserve access request signal by the first node.

6

6. The first node of claim 4 , wherein the clocking signal can be received by the first node simultaneously with transmission of the first data packets by the first node.

7

7. The first node of claim 4 , wherein the clocking signal can be received by the first node simultaneous with reception of the second grant signal.

8

8. The first node of claim 1 , wherein the first node can further transmit the first data packets simultaneous with transmission of a grant from a controller to a third node assigning a fourth slot to the third node for transmission of a reserve request signal.

9

9. The first node of claim 1 , wherein the request by the second node is provided in the third slot on a first frequency differing from a second frequency wherein the first data packets are transmitted by the first node.

10

10. The first node of claim 1 , wherein a cell switching operation to change frequencies for transmission from the first node between a first communication controller and a second communication controller occurs at a time after transmission of all of the first request, the second request, the first grant, the second grant, and commencing the transmission of the first data packets.

11

11. The first node of claim 1 , wherein the interface is further configured to: transmit information relating to a total number of related ones of the first data packets being transmitted together.

12

12. The first node of claim 11 , wherein the total number of related packets being transmitted comprises a count value to enable a receiving node in the plurality of nodes to determine when the first data packets being transmitted together are completely received.

13

13. The first node of claim 12 , wherein the random access request signal transmitted from the first node includes randomly generated information created by the first node, wherein the first grant returns said randomly generated information to the first node to enable identification of the first node as a desired recipient of the first grant.

14

14. The first node of claim 13 , wherein the first node further comprises a touch sensitive display input device.

15

15. The first node of claim 14 , wherein each of the first grant, the reserve request signal, the second grant signal, and the first data packets are provided on four differing frequencies transmitted over separate frequency channels, and wherein a number of transceivers of the first node comprises less than the number of frequency channels but at least two transceivers.

16

16. The first node of claim 15 , wherein the interface is further configured to receive a clocking signal with which the first node can synchronize signals, wherein the clocking signal is provided on a fifth frequency differing from the four, and wherein the clocking signal can be received by the first node simultaneously with transmission of the reserve access request signal by the first node.

17

17. The first node of claim 15 , wherein the interface is further configured to receive a clocking signal with which the first node can synchronize signals, wherein the clocking signal is provided on a fifth frequency differing from the four, and wherein the clocking signal can be received by the first node simultaneous with reception of the second grant signal.

18

18. The first node of claim 11 , wherein a final data packet from total number of related packets comprises information which indicates that the final data packet is the last data packet.

19

19. The first node of claim 1 , wherein the random access request signal transmitted from the first node includes randomly generated information created by the first node, wherein the first grant returns said randomly generated information to the first node to enable identification of the first node as a desired recipient of the first grant.

20

20. The first node of claim 19 , wherein additional node identification is transmitted from the first node subsequent to the first node receiving return of said randomly generated information.

21

21. The first node of claim 19 , wherein the second slot is assigned to the first node independent of the randomly generated information.

22

22. The first node of claim 19 , wherein the interface is further configured to: transmit information relating to a total number of related ones of the first data packets being transmitted together.

23

23. The first node of claim 22 , wherein the total number of related packets being transmitted comprises a count value to enable a receiving node in the plurality of nodes to determine when the first data packets being transmitted together are completely received.

24

24. The first node of claim 1 , wherein the availability of said second slot to the first node recurs in repeated transmissions until a communication controller disables use of the second-slot by the first node; and wherein the first data packets are transmitted in at least one slot separate from the recurring second slot.

25

25. A controller in a network including a plurality of nodes, the controller comprising: at least one processor; a memory providing code to the at least one processor; and at least one interface controlled by the at least one processor to: receive a random access request signal transmitted by a first node in the plurality of nodes in a first slot, the random access request signal including information that allows the controller to determine that the first node requires an allocation of resources to transmit a reserve access request signal; transmit a first grant signal subsequent to receipt of the random access request signal, said first grant signal including information relating to an allocation of a second slot to the first node for transmitting the reserve access request signal for transmitting first data packets containing a message; receive the reserve access request signal from the first node subsequent to transmission of the first grant signal; transmit a second grant signal subsequent to receipt of the reserve access request signal from the first node, said second grant signal including information related to an allocation of additional resources to the first node for transmitting the first data packets, said second grant signal including information related to a third slot wherein a second node may transmit a request signal; and receiving first data packets from the first node subsequent to transmission of the second grant signal, wherein the first data packets are received from the first node during reception of a request signal from the second node provided in a third slot.

26

26. The controller of claim 25 , wherein each of the first grant, the reserve request signal, the second grant signal, and the first data packets are provided on differing frequencies.

27

27. The controller of claim 25 , wherein the interface is further configured to transmit a clocking signal with which the first node can synchronize signals.

28

28. The controller of claim 25 , wherein the interface is further configured to: receive information relating to a total number of related ones of the first data packets being transmitted together, wherein the total number of related packets being transmitted comprises a count value to enable the processor of the controller to determine when the first data packets being transmitted together are completely received.

29

29. The controller of claim 25 , wherein the random access request signal transmitted from the first node includes randomly generated information created by the first node, wherein the first grant returns said randomly generated information to the first node to enable identification of the first node as a desired recipient of the first grant, and wherein the second slot is assigned to the first node independent of the randomly generated information.

30

30. A first node in a data network, the data network including a plurality of nodes, the first node comprising: at least one processor; a memory providing code to the processor; and at least one interface controlled by the processor to: transmit a random access request signal in a first slot, the random access request signal including information that allows determination that the first node requires an allocation of resources to transmit a reserve access request signal; receive a first grant signal subsequent to transmission of the random access request signal, said first grant signal including information relating to an allocation of a second slot to the first node for transmitting the reserve access request signal for transmitting first data packets containing a message; transmit the reserve request signal in the second slot subsequent to receiving the first grant signal; receive a second grant signal subsequent to transmission of the reserve request signal, said second grant signal including information relating to an allocation of additional resources for transmitting the first data packets; and transmit the first data packets in response to the second grant signal, wherein the interface farther transmits information relating to a total number of related ones of the first data packets being transmitted together, wherein the total number of related packets being transmitted comprises a count value to enable a receiving node in the plurality of nodes to determine when the first data packets being transmitted together are completely received.

31

31. The first node of claim 30 , wherein the random access request signal transmitted from the first node includes randomly generated information created by the first node, wherein the first grant returns said randomly generated information to the first node to enable identification of the first node as a desired recipient of the first grant.

32

32. The first node of claim 31 , wherein the first node further comprises a touch sensitive display input device.

33

33. The first node of claim 32 , wherein each of the first grant, the reserve request signal, the second grant signal, and the first data packets are provided on four differing frequencies transmitted over separate frequency channels, and wherein a number of transceivers of the first node comprises less than the number of frequency channels but at least two transceivers.

34

34. The first node of claim 33 , wherein the interface is further configured to receive a clocking signal with which the first node can synchronize signals, wherein the clocking signal is provided on a fifth frequency differing from the four, and wherein the clocking signal can be received by the first node simultaneously with transmission of the reserve access request signal by the first node.

35

35. The first node of claim 33 , wherein the interface is further configured to receive a clocking signal with which the first node can synchronize signals, wherein the clocking signal is provided on a fifth frequency differing from the four, and wherein the clocking signal can be received by the first node simultaneous with reception of the second grant signal.

36

36. The first node of claim 30 , wherein each of the first grant, the reserve request signal, the second grant signal, and the first data packets are provided on differing frequencies.

37

37. The first node of claim 36 , wherein the interface is further configured to receive a clocking signal with which the first node can synchronize signals.

38

38. The first node of claim 30 , wherein the availability of said second slot to the first node recurs in repeated transmissions until a communication controller in the plurality of nodes disables use of the second-slot by the first node; and wherein the first data packets are transmitted in at least one slot separate from the recurring second slot.

39

39. A first node in a data network, the data network including a plurality of nodes, the first node comprising: at least one processor; a memory providing code to the processor; and at least one interface controlled by the processor to: transmit a random access request signal in a first slot, the random access request signal including information that allows determination that the first node requires an allocation of resources to transmit a reserve access request signal; receive a first grant signal subsequent to transmission of the random access request signal, said first grant signal including information relating to an allocation of a second slot to the first node for transmitting the reserve access request signal for transmitting first data packets containing a message; transmit the reserve request signal in the second slot subsequent to receiving the first grant signal; receive a second grant signal subsequent to transmission of the reserve request signal, said second grant signal including information related to an allocation of additional resources for transmitting the first data packets; and transmit the first data packets in response to the second grant signal, wherein the random access request signal transmitted from the first node includes randomly generated information created by the first node, and wherein the first grant returns said randomly generated information to the first node to enable identification of the first node as a desired recipient of the first grant.

40

40. The first node of claim 39 , wherein the second slot is assigned to the first node independent of the randomly generated information.

41

41. The first node of claim 39 , wherein additional node identification is transmitted from the first node subsequent to the first node receiving return of said randomly generated information.

42

42. The first node of claim 39 , wherein each of the first grant, the reserve request signal, the second grant signal, and the first data packets are provided on differing frequencies.

43

43. The first node of claim 42 , wherein the interface is further configured to receive a clocking signal with which the first node can synchronize signals.

44

44. The first node of claim 39 , wherein the availability of said second slot to the first node recurs in repeated transmissions until a communication controller disables use of the second-slot by the first node; and wherein the first data packets are transmitted in at least one slot separate from the recurring second slot.

45

45. The first node of claim 39 , wherein the first node further comprises a touch sensitive display input device.

46

46. The first node of claim 45 , wherein each of the first grant, the reserve request signal, the second grant signal, and the first data packets are provided on four differing frequencies transmitted over separate frequency channels, and wherein a number of transceivers of the first node comprises less than the number of frequency channels but at least two transceivers.

47

47. The first node of claim 45 , wherein the interface is further configured to receive a clocking signal with which the first node can synchronize signals, wherein the clocking signal is provided on a fifth frequency differing from the four, and wherein the clocking signal can be received by the first node simultaneously with transmission of the reserve access request signal by the first node.

48

48. The first node of claim 45 , wherein the interface is further configured to receive a clocking signal with which the first node can synchronize signals, wherein the clocking signal is provided on a fifth frequency differing from the four, and wherein the clocking signal can be received by the first node simultaneous with reception of the second grant signal.

Patent Metadata

Filing Date

Unknown

Publication Date

June 30, 2009

Inventors

Gabriel K. Wong
Po S. Tsui

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Cite as: Patentable. “NETWORK COMMUNICATION SYSTEM WHEREIN A NODE OBTAINS RESOURCES FOR TRANSMITTING DATA BY TRANSMITTING TWO RESERVATION REQUESTS” (7555267). https://patentable.app/patents/7555267

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